Sole for a boot or shoe



FIG. 1 is a perspective view of a sole for a boot or shoe showing our new design, the broken lines showing a boot being for illustrative purposes only and forming no part of the claimed design showing a boot upper (environmental structure) in broken lines;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a sole for a boot or shoe, as shown and described. 